2009451742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{669371}}^1$

素因数の和:669471

約数の個数: 16

約数和(自身を含む): 3212985600

約数和(自身を除く): 1203533858

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 669371, 1338742, 12718049, 25436098, 52880309, 105760618, 1004725871, 2009451742]

約数ペア:

[(1, 2009451742), (2, 1004725871), (19, 105760618), (38, 52880309), (79, 25436098), (158, 12718049), (1501, 1338742), (3002, 669371)]